package com.onlinemeal.filter;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

public class LoginFilter implements Filter{

	@Override
	public void destroy() {
		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest) request;
//		Student student = (Student) req.getSession().getAttribute("student");
//		if(student == null) {
//			req.setAttribute("message", "您还没有登陆");
//			req.getRequestDispatcher("/student/loginStudent.jsp").forward(request, response);
//		} else {
//			chain.doFilter(request, response);
//		}
		
	}

	@Override
	public void init(FilterConfig config) 
			throws ServletException {
		
	}
	
}
